client/src/views/Game.vue

   1 <template lang="pug">
   2 main
   3   input#modalChat.modal(type="checkbox" @click="resetChatColor")
   4   div#chatWrap(role="dialog" data-checkbox="modalChat" aria-labelledby="inputChat")
   5     #chat.card
   6       label.modal-close(for="modalChat")
   7       #participants
   8         span {{ Object.keys(people).length + " " + st.tr["participant(s):"] }}
   9         span(v-for="p in Object.values(people)" v-if="!!p.name")
  10           | {{ p.name }}
  11         span.anonymous(v-if="Object.values(people).some(p => !p.name)")
  12           | + @nonymous
  13       Chat(:players="game.players" :pastChats="game.chats"
  14         :newChat="newChat" @mychat="processChat")
  15   .row
  16     #aboveBoard.col-sm-12.col-md-9.col-md-offset-3.col-lg-10.col-lg-offset-2
  17       span.variant-info {{ game.vname }}
  18       button#chatBtn(onClick="doClick('modalChat')") Chat
  19       #actions(v-if="game.score=='*'")
  20         button(@click="clickDraw" :class="{['draw-' + drawOffer]: true}")
  21           | {{ st.tr["Draw"] }}
  22         button(v-if="!!game.mycolor" @click="abortGame") {{ st.tr["Abort"] }}
  23         button(v-if="!!game.mycolor" @click="resign") {{ st.tr["Resign"] }}
  24       #playersInfo
  25         p
  26           span.name(:class="{connected: isConnected(0)}")
  27             | {{ game.players[0].name || "@nonymous" }}
  28           span.time(v-if="game.score=='*'") {{ virtualClocks[0] }}
  29           span.split-names -
  30           span.name(:class="{connected: isConnected(1)}")
  31             | {{ game.players[1].name || "@nonymous" }}
  32           span.time(v-if="game.score=='*'") {{ virtualClocks[1] }}
  33   BaseGame(:game="game" :vr="vr" ref="basegame"
  34     @newmove="processMove" @gameover="gameOver")
  35 </template>
  36
  37 <script>
  38 import BaseGame from "@/components/BaseGame.vue";
  39 import Chat from "@/components/Chat.vue";
  40 import { store } from "@/store";
  41 import { GameStorage } from "@/utils/gameStorage";
  42 import { ppt } from "@/utils/datetime";
  43 import { extractTime } from "@/utils/timeControl";
  44 import { ArrayFun } from "@/utils/array";
  45 import { processModalClick } from "@/utils/modalClick";
  46 import { getScoreMessage } from "@/utils/scoring";
  47
  48 export default {
  49   name: 'my-game',
  50   components: {
  51     BaseGame,
  52     Chat,
  53   },
  54   // gameRef: to find the game in (potentially remote) storage
  55   data: function() {
  56     return {
  57       st: store.state,
  58       gameRef: { //given in URL (rid = remote ID)
  59         id: "",
  60         rid: ""
  61       },
  62       game: { //passed to BaseGame
  63         players:[{name:""},{name:""}],
  64         rendered: false,
  65       },
  66       virtualClocks: [0, 0], //initialized with true game.clocks
  67       vr: null, //"variant rules" object initialized from FEN
  68       drawOffer: "",
  69       people: {}, //players + observers
  70       lastate: undefined, //used if opponent send lastate before game is ready
  71       repeat: {}, //detect position repetition
  72       newChat: "",
  73     };
  74   },
  75   watch: {
  76     "$route": function(to, from) {
  77       this.gameRef.id = to.params["id"];
  78       this.gameRef.rid = to.query["rid"];
  79       this.loadGame();
  80     },
  81     "game.clocks": function(newState) {
  82       if (this.game.moves.length < 2 || this.game.score != "*")
  83       {
  84         // 1st move not completed yet, or game over: freeze time
  85         this.virtualClocks = newState.map(s => ppt(s));
  86         return;
  87       }
  88       const currentTurn = this.vr.turn;
  89       const colorIdx = ["w","b"].indexOf(currentTurn);
  90       let countdown = newState[colorIdx] -
  91         (Date.now() - this.game.initime[colorIdx])/1000;
  92       this.virtualClocks = [0,1].map(i => {
  93         const removeTime = i == colorIdx
  94           ? (Date.now() - this.game.initime[colorIdx])/1000
  95           : 0;
  96         return ppt(newState[i] - removeTime);
  97       });
  98       let clockUpdate = setInterval(() => {
  99         if (countdown < 0 || this.vr.turn != currentTurn || this.game.score != "*")
 100         {
 101           clearInterval(clockUpdate);
 102           if (countdown < 0)
 103             this.gameOver(this.vr.turn=="w" ? "0-1" : "1-0", this.st.tr["Time"]);
 104         }
 105         else
 106           this.$set(this.virtualClocks, colorIdx, ppt(Math.max(0, --countdown)));
 107       }, 1000);
 108     },
 109   },
 110   // NOTE: some redundant code with Hall.vue (related to people array)
 111   created: function() {
 112     // Always add myself to players' list
 113     const my = this.st.user;
 114     this.$set(this.people, my.sid, {id:my.id, name:my.name});
 115     this.gameRef.id = this.$route.params["id"];
 116     this.gameRef.rid = this.$route.query["rid"]; //may be undefined
 117     // Define socket .onmessage() and .onclose() events:
 118     this.st.conn.onmessage = this.socketMessageListener;
 119     const socketCloseListener = () => {
 120       store.socketCloseListener(); //reinitialize connexion (in store.js)
 121       this.st.conn.addEventListener('message', this.socketMessageListener);
 122       this.st.conn.addEventListener('close', socketCloseListener);
 123     };
 124     this.st.conn.onclose = socketCloseListener;
 125     // Socket init required before loading remote game:
 126     const socketInit = (callback) => {
 127       if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 128         callback();
 129       else //socket not ready yet (initial loading)
 130         this.st.conn.onopen = callback;
 131     };
 132     if (!this.gameRef.rid) //game stored locally or on server
 133       this.loadGame(null, () => socketInit(this.roomInit));
 134     else //game stored remotely: need socket to retrieve it
 135     {
 136       // NOTE: the callback "roomInit" will be lost, so we don't provide it.
 137       // --> It will be given when receiving "fullgame" socket event.
 138       // A more general approach would be to store it somewhere.
 139       socketInit(this.loadGame);
 140     }
 141   },
 142   mounted: function() {
 143     document.getElementById("chatWrap").addEventListener(
 144       "click", processModalClick);
 145   },
 146   methods: {
 147     // O.1] Ask server for room composition:
 148     roomInit: function() {
 149       // Notify the room only now that I connected, because
 150       // messages might be lost otherwise (if game loading is slow)
 151       this.st.conn.send(JSON.stringify({code:"connect"}));
 152       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 153     },
 154     isConnected: function(index) {
 155       const player = this.game.players[index];
 156       // Is it me ?
 157       if (this.st.user.sid == player.sid || this.st.user.id == player.uid)
 158         return true;
 159       // Try to find a match in people:
 160       return Object.keys(this.people).some(sid => sid == player.sid) ||
 161         Object.values(this.people).some(p => p.id == player.uid);
 162     },
 163     socketMessageListener: function(msg) {
 164       const data = JSON.parse(msg.data);
 165       switch (data.code)
 166       {
 167         case "duplicate":
 168           this.st.conn.send(JSON.stringify({code:"duplicate",
 169             page:"/game/" + this.game.id}));
 170           alert(this.st.tr["Warning: multi-tabs not supported"]);
 171           break;
 172         // 0.2] Receive clients list (just socket IDs)
 173         case "pollclients":
 174           data.sockIds.forEach(sid => {
 175             if (!!this.people[sid])
 176               return;
 177             this.$set(this.people, sid, {id:0, name:""});
 178             // Ask only identity
 179             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 180           });
 181           break;
 182         case "askidentity":
 183           // Request for identification: reply if I'm not anonymous
 184           if (this.st.user.id > 0)
 185           {
 186             this.st.conn.send(JSON.stringify({code:"identity",
 187               user: {
 188                 // NOTE: decompose to avoid revealing email
 189                 name: this.st.user.name,
 190                 sid: this.st.user.sid,
 191                 id: this.st.user.id,
 192               },
 193               target:data.from}));
 194           }
 195           break;
 196         case "identity":
 197           this.$set(this.people, data.user.sid,
 198             {id: data.user.id, name: data.user.name});
 199           // Ask potentially missed last state, if opponent and I play
 200           if (!!this.game.mycolor
 201             && this.game.type == "live" && this.game.score == "*"
 202             && this.game.players.some(p => p.sid == data.user.sid))
 203           {
 204             this.st.conn.send(JSON.stringify({code:"asklastate", target:data.user.sid}));
 205           }
 206           break;
 207         case "asklastate":
 208           // Sending last state if I played a move or score != "*"
 209           if ((this.game.moves.length > 0 && this.vr.turn != this.game.mycolor)
 210               || this.game.score != "*" || this.drawOffer == "sent")
 211           {
 212             // Send our "last state" informations to opponent
 213             const L = this.game.moves.length;
 214             const myIdx = ["w","b"].indexOf(this.game.mycolor);
 215             this.st.conn.send(JSON.stringify({
 216               code: "lastate",
 217               target: data.from,
 218               state:
 219               {
 220                 // NOTE: lastMove (when defined) includes addTime
 221                 lastMove: (L>0 ? this.game.moves[L-1] : undefined),
 222                 // Since we played a move (or abort or resign),
 223                 // only drawOffer=="sent" is possible
 224                 drawSent: this.drawOffer == "sent",
 225                 score: this.game.score,
 226                 movesCount: L,
 227                 initime: this.game.initime[1-myIdx], //relevant only if I played
 228               }
 229             }));
 230           }
 231           break;
 232         case "askgame":
 233           // Send current (live) game if I play in (not an observer),
 234           // and not asked by opponent (!)
 235           if (this.game.type == "live"
 236             && this.game.players.some(p => p.sid == this.st.user.sid)
 237             && this.game.players.every(p => p.sid != data.from))
 238           {
 239             const myGame =
 240             {
 241               // Minimal game informations:
 242               id: this.game.id,
 243               players: this.game.players,
 244               vid: this.game.vid,
 245               timeControl: this.game.timeControl,
 246               score: this.game.score,
 247             };
 248             this.st.conn.send(JSON.stringify({code:"game",
 249               game:myGame, target:data.from}));
 250           }
 251           break;
 252         case "newmove":
 253           if (!!data.move.cancelDrawOffer) //opponent refuses draw
 254           {
 255             this.drawOffer = "";
 256             // NOTE for corr games: drawOffer reset by player in turn
 257             if (this.game.type == "live" && !!this.game.mycolor)
 258               GameStorage.update(this.gameRef.id, {drawOffer: ""});
 259           }
 260           this.$set(this.game, "moveToPlay", data.move);
 261           break;
 262         case "newchat":
 263           this.newChat = data.chat;
 264           if (!document.getElementById("modalChat").checked)
 265             document.getElementById("chatBtn").style.backgroundColor = "#c5fefe";
 266           break;
 267         case "lastate": //got opponent infos about last move
 268           this.lastate = data.state;
 269           if (this.game.rendered) //game is rendered (Board component)
 270             this.processLastate();
 271           //else: will be processed when game is ready
 272           break;
 273         case "resign":
 274           this.gameOver(data.side=="b" ? "1-0" : "0-1", "Resign");
 275           break;
 276         case "abort":
 277           this.gameOver("?", "Abort");
 278           break;
 279         case "draw":
 280           this.gameOver("1/2", data.message);
 281           break;
 282         case "drawoffer":
 283           // NOTE: observers don't know who offered draw
 284           this.drawOffer = "received";
 285           break;
 286         case "askfullgame":
 287           this.st.conn.send(JSON.stringify({code:"fullgame",
 288             game:this.game, target:data.from}));
 289           break;
 290         case "fullgame":
 291           // Callback "roomInit" to poll clients only after game is loaded
 292           this.loadGame(data.game, this.roomInit);
 293           break;
 294         case "connect":
 295           this.$set(this.people, data.from, {name:"", id:0});
 296           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 297           break;
 298         case "disconnect":
 299           this.$delete(this.people, data.from);
 300           break;
 301       }
 302     },
 303     // lastate was received, but maybe game wasn't ready yet:
 304     processLastate: function() {
 305       const data = this.lastate;
 306       this.lastate = undefined; //security...
 307       const L = this.game.moves.length;
 308       if (data.movesCount > L)
 309       {
 310         // Just got last move from him
 311         this.$set(this.game, "moveToPlay", Object.assign({}, data.lastMove, {initime: data.initime}));
 312       }
 313       if (data.drawSent)
 314         this.drawOffer = "received";
 315       if (data.score != "*")
 316       {
 317         this.drawOffer = "";
 318         if (this.game.score == "*")
 319           this.gameOver(data.score);
 320       }
 321     },
 322     clickDraw: function() {
 323       if (!this.game.mycolor)
 324         return; //I'm just spectator
 325       if (["received","threerep"].includes(this.drawOffer))
 326       {
 327         if (!confirm(this.st.tr["Accept draw?"]))
 328           return;
 329         const message = (this.drawOffer == "received"
 330           ? "Mutual agreement"
 331           : "Three repetitions");
 332         Object.keys(this.people).forEach(sid => {
 333           if (sid != this.st.user.sid)
 334           {
 335             this.st.conn.send(JSON.stringify({code:"draw",
 336               message:message, target:sid}));
 337           }
 338         });
 339         this.gameOver("1/2", message);
 340       }
 341       else if (this.drawOffer == "") //no effect if drawOffer == "sent"
 342       {
 343         if (this.game.mycolor != this.vr.turn)
 344           return alert(this.st.tr["Draw offer only in your turn"]);
 345         if (!confirm(this.st.tr["Offer draw?"]))
 346           return;
 347         this.drawOffer = "sent";
 348         Object.keys(this.people).forEach(sid => {
 349           if (sid != this.st.user.sid)
 350             this.st.conn.send(JSON.stringify({code:"drawoffer", target:sid}));
 351         });
 352         GameStorage.update(this.gameRef.id, {drawOffer: this.game.mycolor});
 353       }
 354     },
 355     abortGame: function() {
 356       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
 357         return;
 358       this.gameOver("?", "Abort");
 359       Object.keys(this.people).forEach(sid => {
 360         if (sid != this.st.user.sid)
 361         {
 362           this.st.conn.send(JSON.stringify({
 363             code: "abort",
 364             target: sid,
 365           }));
 366         }
 367       });
 368     },
 369     resign: function(e) {
 370       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
 371         return;
 372       Object.keys(this.people).forEach(sid => {
 373         if (sid != this.st.user.sid)
 374         {
 375           this.st.conn.send(JSON.stringify({code:"resign",
 376             side:this.game.mycolor, target:sid}));
 377         }
 378       });
 379       this.gameOver(this.game.mycolor=="w" ? "0-1" : "1-0", "Resign");
 380     },
 381     // 3 cases for loading a game:
 382     //  - from indexedDB (running or completed live game I play)
 383     //  - from server (one correspondance game I play[ed] or not)
 384     //  - from remote peer (one live game I don't play, finished or not)
 385     loadGame: function(game, callback) {
 386       const afterRetrieval = async (game) => {
 387         const vModule = await import("@/variants/" + game.vname + ".js");
 388         window.V = vModule.VariantRules;
 389         this.vr = new V(game.fen);
 390         const gtype = (game.timeControl.indexOf('d') >= 0 ? "corr" : "live");
 391         const tc = extractTime(game.timeControl);
 392         if (gtype == "corr")
 393         {
 394           if (game.players[0].color == "b")
 395           {
 396             // Adopt the same convention for live and corr games: [0] = white
 397             [ game.players[0], game.players[1] ] =
 398               [ game.players[1], game.players[0] ];
 399           }
 400           // corr game: needs to compute the clocks + initime
 401           // NOTE: clocks in seconds, initime in milliseconds
 402           game.clocks = [tc.mainTime, tc.mainTime];
 403           game.moves.sort((m1,m2) => m1.idx - m2.idx); //in case of
 404           if (game.score == "*") //otherwise no need to bother with time
 405           {
 406             game.initime = [0, 0];
 407             const L = game.moves.length;
 408             if (L >= 3)
 409             {
 410               let addTime = [0, 0];
 411               for (let i=2; i<L; i++)
 412               {
 413                 addTime[i%2] += tc.increment -
 414                   (game.moves[i].played - game.moves[i-1].played) / 1000;
 415               }
 416               for (let i=0; i<=1; i++)
 417                 game.clocks[i] += addTime[i];
 418             }
 419             if (L >= 1)
 420               game.initime[L%2] = game.moves[L-1].played;
 421           }
 422           // Now that we used idx and played, re-format moves as for live games
 423           game.moves = game.moves.map( (m) => {
 424             const s = m.squares;
 425             return {
 426               appear: s.appear,
 427               vanish: s.vanish,
 428               start: s.start,
 429               end: s.end,
 430             };
 431           });
 432           // Also sort chat messages (if any)
 433           game.chats.sort( (c1,c2) => { return c2.added - c1.added; });
 434         }
 435         const myIdx = game.players.findIndex(p => {
 436           return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 437         });
 438         if (gtype == "live" && game.clocks[0] < 0) //game unstarted
 439         {
 440           game.clocks = [tc.mainTime, tc.mainTime];
 441           if (game.score == "*")
 442           {
 443             game.initime[0] = Date.now();
 444             if (myIdx >= 0)
 445             {
 446               // I play in this live game; corr games don't have clocks+initime
 447               GameStorage.update(game.id,
 448               {
 449                 clocks: game.clocks,
 450                 initime: game.initime,
 451               });
 452             }
 453           }
 454         }
 455         if (!!game.drawOffer)
 456         {
 457           if (game.drawOffer == "t") //three repetitions
 458             this.drawOffer = "threerep";
 459           else
 460           {
 461             if (myIdx < 0)
 462               this.drawOffer = "received"; //by any of the players
 463             else
 464             {
 465               // I play in this game:
 466               if ((game.drawOffer == "w" && myIdx==0) || (game.drawOffer=="b" && myIdx==1))
 467                 this.drawOffer = "sent";
 468               else //all other cases
 469                 this.drawOffer = "received";
 470             }
 471           }
 472         }
 473         if (!!game.scoreMsg)
 474           game.scoreMsg = this.st.tr[game.scoreMsg]; //stored in english
 475         this.game = Object.assign({},
 476           game,
 477           // NOTE: assign mycolor here, since BaseGame could also be VS computer
 478           {
 479             type: gtype,
 480             increment: tc.increment,
 481             mycolor: [undefined,"w","b"][myIdx+1],
 482             // opponent sid not strictly required (or available), but easier
 483             // at least oppsid or oppid is available anyway:
 484             oppsid: (myIdx < 0 ? undefined : game.players[1-myIdx].sid),
 485             oppid: (myIdx < 0 ? undefined : game.players[1-myIdx].uid),
 486           }
 487         );
 488         this.$nextTick(() => {
 489           this.game.rendered = true;
 490           // Did lastate arrive before game was rendered?
 491           if (!!this.lastate)
 492             this.processLastate();
 493         });
 494         this.repeat = {}; //reset: scan past moves' FEN:
 495         let repIdx = 0;
 496         // NOTE: vr_tmp to obtain FEN strings is redundant with BaseGame
 497         let vr_tmp = new V(game.fenStart);
 498         game.moves.forEach(m => {
 499           vr_tmp.play(m);
 500           const fenObj = V.ParseFen( vr_tmp.getFen() );
 501           repIdx = fenObj.position + "_" + fenObj.turn;
 502           if (!!fenObj.flags)
 503             repIdx += "_" + fenObj.flags;
 504           this.repeat[repIdx] = (!!this.repeat[repIdx]
 505             ? this.repeat[repIdx]+1
 506             : 1);
 507         });
 508         if (this.repeat[repIdx] >= 3)
 509           this.drawOffer = "threerep";
 510         callback();
 511       };
 512       if (!!game)
 513         return afterRetrieval(game);
 514       if (!!this.gameRef.rid)
 515       {
 516         // Remote live game: forgetting about callback func... (TODO: design)
 517         this.st.conn.send(JSON.stringify(
 518           {code:"askfullgame", target:this.gameRef.rid}));
 519       }
 520       else
 521       {
 522         // Local or corr game
 523         GameStorage.get(this.gameRef.id, afterRetrieval);
 524       }
 525     },
 526     // Post-process a move (which was just played)
 527     processMove: function(move) {
 528       // Update storage (corr or live) if I play in the game
 529       const colorIdx = ["w","b"].indexOf(move.color);
 530       const nextIdx = ["w","b"].indexOf(this.vr.turn);
 531       // https://stackoverflow.com/a/38750895
 532       if (!!this.game.mycolor)
 533       {
 534         const allowed_fields = ["appear", "vanish", "start", "end"];
 535         // NOTE: 'var' to see this variable outside this block
 536         var filtered_move = Object.keys(move)
 537           .filter(key => allowed_fields.includes(key))
 538           .reduce((obj, key) => {
 539             obj[key] = move[key];
 540             return obj;
 541           }, {});
 542       }
 543       // Send move ("newmove" event) to people in the room (if our turn)
 544       let addTime = 0;
 545       if (move.color == this.game.mycolor)
 546       {
 547         if (this.drawOffer == "received") //I refuse draw
 548           this.drawOffer = "";
 549         if (this.game.moves.length >= 2) //after first move
 550         {
 551           const elapsed = Date.now() - this.game.initime[colorIdx];
 552           // elapsed time is measured in milliseconds
 553           addTime = this.game.increment - elapsed/1000;
 554         }
 555         const sendMove = Object.assign({},
 556           filtered_move,
 557           {
 558             addTime: addTime,
 559             cancelDrawOffer: this.drawOffer=="",
 560           });
 561         Object.keys(this.people).forEach(sid => {
 562           if (sid != this.st.user.sid)
 563           {
 564             this.st.conn.send(JSON.stringify({
 565               code: "newmove",
 566               target: sid,
 567               move: sendMove,
 568             }));
 569           }
 570         });
 571         // (Add)Time indication: useful in case of lastate infos requested
 572         move.addTime = addTime;
 573       }
 574       else
 575         addTime = move.addTime; //supposed transmitted
 576       // Update current game object:
 577       this.game.moves.push(move);
 578       this.game.fen = move.fen;
 579       this.$set(this.game.clocks, colorIdx, this.game.clocks[colorIdx] + addTime);
 580       // move.initime is set only when I receive a "lastate" move from opponent
 581       this.game.initime[nextIdx] = move.initime || Date.now();
 582       // If repetition detected, consider that a draw offer was received:
 583       const fenObj = V.ParseFen(move.fen);
 584       let repIdx = fenObj.position + "_" + fenObj.turn;
 585       if (!!fenObj.flags)
 586         repIdx += "_" + fenObj.flags;
 587       this.repeat[repIdx] = (!!this.repeat[repIdx]
 588         ? this.repeat[repIdx]+1
 589         : 1);
 590       if (this.repeat[repIdx] >= 3)
 591         this.drawOffer = "threerep";
 592       else if (this.drawOffer == "threerep")
 593         this.drawOffer = "";
 594       // Since corr games are stored at only one location, update should be
 595       // done only by one player for each move:
 596       if (!!this.game.mycolor &&
 597         (this.game.type == "live" || move.color == this.game.mycolor))
 598       {
 599         let drawCode = "";
 600         switch (this.drawOffer)
 601         {
 602           case "threerep":
 603             drawCode = "t";
 604             break;
 605           case "sent":
 606             drawCode = this.game.mycolor;
 607             break;
 608           case "received":
 609             drawCode = this.vr.turn;
 610             break;
 611         }
 612         if (this.game.type == "corr")
 613         {
 614           GameStorage.update(this.gameRef.id,
 615           {
 616             fen: move.fen,
 617             move:
 618             {
 619               squares: filtered_move,
 620               played: Date.now(),
 621               idx: this.game.moves.length - 1,
 622             },
 623             drawOffer: drawCode || "n", //"n" for "None" to force reset (otherwise it's ignored)
 624           });
 625         }
 626         else //live
 627         {
 628           GameStorage.update(this.gameRef.id,
 629           {
 630             fen: move.fen,
 631             move: filtered_move,
 632             clocks: this.game.clocks,
 633             initime: this.game.initime,
 634             drawOffer: drawCode,
 635           });
 636         }
 637       }
 638     },
 639     resetChatColor: function() {
 640       // TODO: this is called twice, once on opening an once on closing
 641       document.getElementById("chatBtn").style.backgroundColor = "#e2e2e2";
 642     },
 643     processChat: function(chat) {
 644       this.st.conn.send(JSON.stringify({code:"newchat", chat:chat}));
 645       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
 646       if (this.game.type == "corr" && this.st.user.id > 0)
 647         GameStorage.update(this.gameRef.id, {chat: chat});
 648     },
 649     gameOver: function(score, scoreMsg) {
 650       this.game.score = score;
 651       this.game.scoreMsg = this.st.tr[(!!scoreMsg
 652         ? scoreMsg
 653         : getScoreMessage(score))];
 654       const myIdx = this.game.players.findIndex(p => {
 655         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
 656       });
 657       if (myIdx >= 0) //OK, I play in this game
 658       {
 659         GameStorage.update(this.gameRef.id,
 660           {score: score, scoreMsg: scoreMsg});
 661       }
 662     },
 663   },
 664 };
 665 </script>
 666
 667 <style lang="sass" scoped>
 668 .connected
 669   background-color: lightgreen
 670
 671 #participants
 672   margin-left: 5px
 673
 674 .anonymous
 675   color: grey
 676   font-style: italic
 677
 678 @media screen and (min-width: 768px)
 679   #actions
 680     width: 300px
 681 @media screen and (max-width: 767px)
 682   .game
 683     width: 100%
 684
 685 #actions
 686   display: inline-block
 687   margin-top: 10px
 688   button
 689     display: inline-block
 690     margin: 0
 691
 692 @media screen and (max-width: 767px)
 693   #aboveBoard
 694     text-align: center
 695 @media screen and (min-width: 768px)
 696   #aboveBoard
 697     margin-left: 30%
 698
 699 .variant-info
 700   font-weight: bold
 701   padding-right: 10px
 702
 703 .name
 704   font-size: 1.5rem
 705   padding: 1px
 706
 707 .time
 708   font-size: 2rem
 709   display: inline-block
 710   margin-left: 10px
 711
 712 .split-names
 713   display: inline-block
 714   margin: 0 15px
 715
 716 #chat
 717   padding-top: 20px
 718   max-width: 600px
 719   border: none;
 720
 721 #chatBtn
 722   margin: 0 10px 0 0
 723
 724 .draw-sent, .draw-sent:hover
 725   background-color: lightyellow
 726
 727 .draw-received, .draw-received:hover
 728   background-color: lightgreen
 729
 730 .draw-threerep, .draw-threerep:hover
 731   background-color: #e4d1fc
 732 </style>